28316940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471949}}^1$

素因数の和:471961

約数の個数: 24

約数和(自身を含む): 79287600

約数和(自身を除く): 50970660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471949, 943898, 1415847, 1887796, 2359745, 2831694, 4719490, 5663388, 7079235, 9438980, 14158470, 28316940]

約数ペア:

[(1, 28316940), (2, 14158470), (3, 9438980), (4, 7079235), (5, 5663388), (6, 4719490), (10, 2831694), (12, 2359745), (15, 1887796), (20, 1415847), (30, 943898), (60, 471949)]